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Air travel gives you a bird's-eye view of the world – or even if the wing of the aircraft happens to get in your way.
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飞机旅行，你只可俯视世界――如果机翼碰巧挡住了你的视线，就看得更少了。 |
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Air travel has caused a revolution in our way of living.
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空中旅行使我们的生活方式完全变了。 |
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Air travel is a commonplace nowadays.
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现在坐飞机是平常事. |
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Air travel is such an everyday experience these days that we are not surprised when we read about a politician having talks with the Japanese Prime Minister one day, attending a conference in Australia the following morning and having to be off at midday
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如今乘飞机旅行已经普及便利，我们在报纸上看到一位政治家一天在和日本首相会晤，第二天上午却在澳大利亚出席会议，中午又必须离开澳大利亚前往曼谷签定一项贸易协定，对此我们不会感到惊奇。 |
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Air vacuuming: to turn two stop-valves of solar panel loose completely to allow air to expel from low-pressure tripe-pipe-valve of outdoor parts.
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排除空气，要将太阳能集热转换器上的两个截止阀完全打开。从室外机组的低压三通阀的加液口排出空气。 |
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Air valve and piston-type compressors are to the important components is one of the components easily damaged.
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气阀是往复活塞式压缩机中的重要部件，也是易损坏的部件之一。 |
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Air valve closed timely, rapid, not leak closed to improve the efficiency of machines and extended use period.
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气阀关闭及时、迅速，关闭时不漏气，以提高机器的效率，延长使用期。 |
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Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.
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气阀阻力损失大小与气流的阀隙速度及弹簧力大小有关。 |
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Air whether in the gaseous or liquid state is a fluid.
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空气，无论是气态的还是液态的，都是一种流体。 |
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Air, food and water are indispensable to life.
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空气，食物，水皆为生命不可缺者。 |
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Air-express: including the cargo transportation of domestic and international airport.
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空运：包括国内和国际大小机场的货物运输。 |
